
G-Force GFR6000 IR360 Shank

Features:
- Easy to service
- Special heat-treated alloy piston for long life, Rockwell hardness 60
- Minimum loss of performance when injecting foam or water
Item # | Description | Part # |
1 | Back Head | G6001 |
2 | Back Head O-Ring | G6002 |
3 | Choke | |
4 | Air Check Valve | G6004 |
5 | Air Check Valve Spring | G6005 |
6 | Spacer Tube | G6006 |
7 | Air Distributor | G6007 |
8 | Air Distributor O-Ring | G6008 |
9 | Cylinder | G6009 |
10 | Cylinder Stop Ring | G6010 |
11 | Wear Sleeve | G6011 |
12 | Piston | G6R6012 |
13 | Piston Stop Ring | G6R6013 |
14 | Bit Bearing O-Ring | G6R6014 |
15 | Bit Bearing | G6R6015 |
16 | Bit Retaining O-Ring | G6R6016 |
17 | Bit Retaining Ring | G6R6017 |
18 | Chuck (Drive Sub) | G6R6018 |
Choke Plug Kit | G6029 | |
O-Ring Kit | G6030 |
Specifications
Length (w/o drill bit) | 53.42" |
Outside Diameter | 5.41" |
Weight (w/o bit) | 219.7 lbs. |
Cylinder Bore | 4.496" |
Piston O.D. | 4.491" |
Piston Stroke | 3.93" |
Piston Weight | 26 lbs. |
Hole Sizes | 6" - 8" |
Air Pressure Consumption | 100 psi - 350 psi |
Wrench Size | A/F 3.968" |
Connection | Std. 3 1/2" API Reg Pin |
Air Consumption Chart
PSI | 150 | 200 | 250 | 300 | 350 | 400 |
CFM with blank choke | 350 | 565 | 720 | 875 | 995 | 1,130 |
with 1/8" choke | 375 | 595 | 760 | 925 | 1,060 | 1,205 |
with 1/4" choke | 425 | 665 | 845 | 1,095 | 1,270 | 1,350 |
All Hammers come Fitted with blank Choke located in the Air Check Valve
Hammer Service Log
Wear Sleeve / Piston Clearance
Part | New Dimension | Discard Clearance | |
Wear Sleeve | A | 4.496" | greater than or equal to 0.010" |
Piston OD | B | 4.491" |

Inner Cylinder / Piston Clearance
Part | New Dimension | Discard Clearance | |
Cylinder ID | C | 3.75" | greater than or equal to 0.010" |
Piston OD | D | 3.745" |

Distributor Probe / Piston ID Clearance
Part | New Dimension | Discard Clearance | |
Distributor Probe OD | F | 1.328" | greater than or equal to 0.010" |
Piston ID | E | 1.336" |

External Wear
Description | Wear Limit |
Wear Sleeve Reverse Dimension | 5.118" |
Wear Sleeve Discard Dimension | 4.96" |
NOTE:
|
Lubrication
G-Force Series Hammers are precision-made tools and should be treated as such. Only the highest quality lubrication should be used and a constant flow of oil must be maintained at all times. Recommended lubrication amount 1/3 Pint per 100 cfm per hour.Recommended Grades of Lubricant
ESSO MATEX CASTROL SHELL MOBILE |
AROX EP 150 RDO 302 RD OIL DP 100 AIR TOOL OIL 2 A 320 ALMO NO. 5 |
Recommended Pull Down
Minimum @ 100 psi - 1500 lbs. | Maximum @ 350 psi - 4000 lbs. |
Missile Warranty will be voided by the following:
Welding on Wear Sleeve.
Heating Case with a Torch.
Gripping Wrenches across Threads.
Hammering on Casing.